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It is mandatory that for every table in the LDB hierarchy there should exist one GET statement in the report.
False. It is not essential.
What are composite attributes? Composite attributes can be separated in to sub parts.
What are the comparison operator in SQL? Comparison operator in SQL are =, LIKE and BETWEEN
Example -GRANT CREATE SESSION TO MCA12; (This command gives system level permission on creating a session - not portable) GRANT SELECT ON EMP TO MCA12; (Object level permi
The traffic data mgmt. systems infrastructure plan describes the software, hardware, data network, and other elements that will support the TDMS. The infrastructure plan is based o
lock and types of lock
Operator Precedence The basic operators used in SQL are * / - + Operators of the similar priority are evaluated From Left to right Parentheses are used to force priorit
File Organisation And Its Types Just as arrays, trees, lists and other data structures are used to execute data Organisation in main memory, a number of planning's are used to
Write the motivations led to development of OO-DBMS? 1. Programmer frustration with RDBMSs. 2. Requirement for special features.
Describe relational model? Structure of relational data base Basic structure Database schema Keys Schema diagram Query languages
What is a primary key? Primary key is chosen by the database designer as the principal means of identifying an entity in the entity set.
Thank you, for your expert advice. You have provided very useful answer.
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